daft.Expression.image.decode

daft.Expression.image.decode#

Expression.image.decode(on_error: Union[Literal['raise'], Literal['null']] = 'raise') Expression[source]#

Decodes the binary data in this column into images.

This can only be applied to binary columns that contain encoded images (e.g. PNG, JPEG, etc.)

Parameters:

on_error – Whether to raise when encountering an error, or log a warning and return a null

Returns:

An Image expression represnting an image column.

Return type:

Expression